Alcoa Foundation   http://www.alcoa.com/global/en/community/foundation/overview.asp

Alfred P. Sloan Foundation http://www.sloan.org/

Annenberg Foundation  http://www.annenbergfoundation.org/

GE Foundation  http://www.ge.com/foundation/index.jsp

Intel Grants  http://www.intel.com/community/grant.htm

National Science Foundation http://www.nsf.gov/

The NEA Foundation  http://www.neafoundation.org

Science House     http://www.sciencehouse.com/

The John D and Catherine T. MacArthur Foundation    http://www.macfound.org/

The Lemelson Foundation  http://www.lemelson.org/home/index.php

Toyota Tapestry    http://www.nsta.org/pd/tapestry/